CN205911990U - A negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation - Google Patents
A negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation Download PDFInfo
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- CN205911990U CN205911990U CN201620744986.8U CN201620744986U CN205911990U CN 205911990 U CN205911990 U CN 205911990U CN 201620744986 U CN201620744986 U CN 201620744986U CN 205911990 U CN205911990 U CN 205911990U
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- Prior art keywords
- negative feedback
- excitation
- energy storage
- power
- flywheel energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model discloses a negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation, does it include power, excitation energizer, reluctance machine generator, flywheel energy storage mechanism, power converter, negative feedback control ware, power output circuit, user, power, excitation energizer and reluctance machine the generator connects gradually, flywheel energy storage mechanism, power converter, power output circuit and user connect gradually, be connected the negative feedback control ware between power and the power converters, the negative feedback control ware is connected the excitation energizer, reluctance machine still be connected with current detection ware and position detector between generator and the negative feedback control ware, reluctance machine the generator passes through change over switch and connects drive end and electricity generation end, drive end control connection flywheel energy storage mechanism, power converter is connected to the electricity generation end. This is novel to have the energy storage of stability, incessant excitation electric power safety, firm output are guaranteed to contravariant electricity generation, output stabilizing the voltage's characteristics.
Description
Technical field
This utility model is related to flywheel energy storage and generates electricity, more particularly, to a kind of timesharing phase for flywheel energy storage, self-excitation
Negative feedback voltage-stabilizing system.
Background technology
Flywheel energy storage refers to, using motor flywheel driven high-speed rotation, drive electromotor with flywheel again when needing
The energy storage mode generating electricity.The structure of flywheel directly determine flywheel store energy number, the diameter of flywheel and flywheel turns
Inertia is all proportional with flywheel turns energy.
In existing flywheel energy storage electricity generation system, all using reluctance motor, reluctance motor has reluctance motor efficiency high, fits
Close high-speed cruising；Staring torque is big, is suitable for driving fly-wheel control；No permanent magnet material, does not produce hysteresis effect, can for a long time no
Damping operating；Electric machine structure is simple, low cost, and cost performance is high；Using extraordinary control circuit, stable, adjustable big work(can be sent
Rate electric energy.
But, reluctance motor power generation process is unstable, once exciting, voltage is soared rapidly, until burning；Reluctance motor
Generating to give the excitation of moment and excite and could start.
Utility model content
For solving problems of the prior art, this utility model provides a kind of flywheel self-excitation voltage stabilizing continued power
System.
The purpose of this utility model is achieved through the following technical solutions:
A kind of timesharing phase for flywheel energy storage, the negative feedback voltage-stabilizing system of self-excitation, it includes power supply, excitation excites
Device, reluctance motor-electromotor, flywheel energy storage mechanism, power inverter, negative feedback control device, power output circuit, user；
Described power supply, described excitation exciter and reluctance motor-electromotor are sequentially connected；Described flywheel energy storage mechanism, work(
Rate changer, power output circuit and user are sequentially connected；
It is connected described negative feedback control device between described power supply and power converter；Described negative feedback control device connects described
Excitation exciter；
It is also associated with amperometric and position detector between described reluctance motor-electromotor and negative feedback control device；
Described reluctance motor-electromotor connects drive end and generating end by permutator, and described drive end controls connection
Described flywheel energy storage mechanism, described generating end connects power inverter.
Further, described power output circuit is also connected with described power supply, provides for power supply and continues electric energy.
Further, described power supply is the wherein at least one that solar electrical energy generation, wind power generation and electrical network are powered.
Further, described reluctance motor-electromotor is sequentially connected position detector and negative feedback control device, described position
Detector is detection, computing circuit, and the rotor anglec of rotation of its detection magnetic resistance electric motor-generator, by described negative feedback control
Device transmits and enters self-excitation-inverter mode to excitation exciter, enters generating state by switching switch.
Further, described reluctance motor-electromotor is sequentially connected amperometric and negative feedback control device, described electric current
Detector is detection, adjusts circuit, and it detects size of current, thus adjusting voltage by negative feedback control device, stable to reach
Electric power output.
The beneficial effects of the utility model are:
1st, this utility model, using detection, computing circuit, makes reluctance generator after generating excites, needn't be any additional
Excitation electric energy, is advanced into self-excitation-inversion generating state certainly；
2nd, this utility model, in the presence of Voltage Feedback and current feedback, makes system obtain reliable and stable and energy root
According to the electric power output needing arbitrarily regulation；
3rd, whole control system of the present utility model can be dual-purpose, implements the drive to fly-wheel control by switching switch
Dynamic, or generate electricity.
Brief description
Fig. 1 is the timesharing phase for flywheel energy storage of this utility model embodiment offer, the negative feedback voltage stabilizing system of self-excitation
The block diagram of system.
In figure: 1, power supply；2nd, excitation exciter；3rd, reluctance motor-electromotor；4th, flywheel energy storage mechanism；5th, power conversion
Device；6th, negative feedback control device；7th, power output circuit；8th, user；9th, amperometric；10th, position detector；11st, drive end；
12nd, generating end.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The assembly of this utility model embodiment illustrating can be arranged with various different configurations and design.Therefore, below to attached
The detailed description of the embodiment of the present utility model that in figure provides is not intended to limit claimed scope of the present utility model,
It is merely representative of selected embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
As shown in figure 1, Fig. 1 shows the timesharing phase for flywheel energy storage of this utility model embodiment offer, self-excitation
Negative feedback voltage-stabilizing system structure chart, it includes power supply 1, excitation exciter 2, reluctance motor-electromotor 3, flywheel energy storage mechanism
4th, power inverter 5, negative feedback control device 6, power output circuit 7, user 8；
Power supply 1, excitation exciter 2 and reluctance motor-electromotor 3 are sequentially connected；Flywheel energy storage mechanism 4, power inverter
5th, power output circuit 7 and user 8 are sequentially connected；
It is connected described negative feedback control device 6 between power supply 1 and power converter；Negative feedback control device 6 connects described excitation
Exciter 2；
Also it is connected with amperometric 9 and position detection side by side between reluctance motor-electromotor 3 and negative feedback control device 6
Device 10；
Reluctance motor-electromotor 3 connects drive end 11 and generating end 12 by permutator, and drive end 11 controls connection institute
State flywheel energy storage mechanism 4, generating end 12 connects power inverter 5.
As further preferably embodiment, described power output circuit 7 is also connected with described power supply 1, provides for power supply 1
Continue electric energy.
Wherein, power supply 1 is that solar electrical energy generation, wind power generation and electrical network are powered or parallel powering, and flywheel energy storage mechanism 4 is equal
Run for fly-wheel control.
Preferably, reluctance motor-electromotor 3 is sequentially connected position detector 10 and negative feedback control device 6, the inspection of described position
Surveying device 10 is detection, computing circuit, and the rotor anglec of rotation of its detection magnetic resistance electric motor-generator 3, by described negative feedback control
Device 6 transmits and enters self-excitation-inverter mode to excitation exciter 2, enters generating state by switching switch.
Preferably, reluctance motor-electromotor 3 is sequentially connected amperometric 9 and negative feedback control device 6, described electric current inspection
Survey device 9 to be detection, adjust circuit, it detects size of current, thus voltage is adjusted by negative feedback control device 6, stable to reach
Electric power output.
In this utility model, system is detected using position detector 10, computing, and feeds back to excitation exciter 2, common work
With under, realize uninterruptedly excite, be certainly advanced into self-excitation generating state, by detection, adjust generation current realize voltage stabilizing output；
Meanwhile, the system, by solar energy etc. be used as feeder ear realize reluctance motor-electromotor 3 drive flywheel energy storage mechanism 4 run,
Storage mechanical energy, when user 8 needs electricity consumption to make, is generated electricity by switching switch switching, after feeder ear disconnects, you can using flywheel storage
The mechanical energy of energy mechanism 4 generates electricity to provide lasting electric energy for user 8, and electric energy output end connects power supply 1, by part electrical power storage,
It is used for driving reluctance motor-electromotor 3.
The system all can also provide electric power by feeder ear using double reluctance motor-electromotors 3, is respectively used to drive
Flywheel energy storage mechanism 4 runs and powers for user 8, can uninterruptedly export voltage stabilizing electric energy.
Finally it is noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although being described in detail to this utility model with reference to the foregoing embodiments, those of ordinary skill in the art
It is understood that it still can be modified to the technical scheme described in previous embodiment, or to wherein part or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model
The scope of each embodiment technical scheme.
Claims (5)
1. a kind of timesharing phase for flywheel energy storage, self-excitation negative feedback voltage-stabilizing system it is characterised in that: it include power supply,
Excitation exciter, reluctance motor-electromotor, flywheel energy storage mechanism, power inverter, negative feedback control device, power output circuit,
User；
Described power supply, described excitation exciter and reluctance motor-electromotor are sequentially connected；Described flywheel energy storage mechanism, power become
Parallel operation, power output circuit and user are sequentially connected；
It is connected described negative feedback control device between described power supply and power converter；Described negative feedback control device connects described excitation
Exciter；
Also it is connected with amperometric and position detector side by side between described reluctance motor-electromotor and negative feedback control device；
Described reluctance motor-electromotor connects drive end and generating end by permutator, and described drive end controls connection described
Flywheel energy storage mechanism, described generating end connects power inverter.
2. it is used for timesharing phase, the negative feedback voltage-stabilizing system of self-excitation of flywheel energy storage as claimed in claim 1, its feature exists
In: described power output circuit is also connected with described power supply, provides for power supply and continues electric energy.
3. it is used for timesharing phase, the negative feedback voltage-stabilizing system of self-excitation of flywheel energy storage, its feature as claimed in claim 1 or 2
It is: described power supply is the wherein at least one that solar electrical energy generation, wind power generation and electrical network are powered.
4. it is used for timesharing phase, the negative feedback voltage-stabilizing system of self-excitation of flywheel energy storage as claimed in claim 1, its feature exists
It is sequentially connected position detector and negative feedback control device in: described reluctance motor-electromotor, described position detector is detection,
Computing circuit, the rotor anglec of rotation of its detection magnetic resistance electric motor-generator, transmitted by described negative feedback control device and swash to excitation
Send out device and enter self-excitation-inverter mode, generating state is entered by switching switch.
5. it is used for timesharing phase, the negative feedback voltage-stabilizing system of self-excitation of flywheel energy storage as claimed in claim 1, its feature exists
It is sequentially connected amperometric and negative feedback control device in: described reluctance motor-electromotor, described amperometric is detection,
Adjust circuit, it detects size of current, thus voltage is adjusted by negative feedback control device, to reach stable electric power output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744986.8U CN205911990U (en) | 2016-07-14 | 2016-07-14 | A negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744986.8U CN205911990U (en) | 2016-07-14 | 2016-07-14 | A negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation |
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| Publication Number | Publication Date |
|---|---|
| CN205911990U true CN205911990U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620744986.8U Expired - Fee Related CN205911990U (en) | 2016-07-14 | 2016-07-14 | A negative feedback steady voltage system that be used for flywheel energy storage branch time phase, from excitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992533A (en) * | 2017-05-20 | 2017-07-28 | 吴钦发 | A kind of voltage stabilization and frequency stabilization no-break power unit and the power supply method for realizing uninterrupted power source voltage stabilization and frequency stabilization |
-
2016
- 2016-07-14 CN CN201620744986.8U patent/CN205911990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992533A (en) * | 2017-05-20 | 2017-07-28 | 吴钦发 | A kind of voltage stabilization and frequency stabilization no-break power unit and the power supply method for realizing uninterrupted power source voltage stabilization and frequency stabilization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 100089, room 310, building 4, building No. 86, West Third Ring Road North, Beijing, Haidian District Patentee after: Beijing Yili TEDA science and Technology Co Ltd Address before: 100048, room 4, building 86, No. 310 West Third Ring Road, Beijing, Haidian District Patentee before: Tang Yongzhi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180714 |